2nd Six Weeks Makeup Assignment

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Across
  1. 3. the table of elements
  2. 6. has an atomic number of 76
  3. 8. elements on periodic table that do NOT conduct electricity
  4. 11. subatomic particle with negative charge
Down
  1. 1. elements with properties of metals and nonmetals
  2. 2. this can be found in the center of an atom
  3. 4. a change that cannot be reversed and forms a new substance
  4. 5. has an atomic mass of 184
  5. 7. a change that can be undone and no new substance is formed
  6. 8. subatomic particle with neutral charge
  7. 9. the largest category of elements on the periodic table
  8. 10. subatomic particle with positive charge